Dispensing apparatus with coding means

Details Dispensing apparatus with coding means Dispensing apparatus with coding means

2006-09-12

2006-09-12

Hwu, Davis (Department: 3752)

Fluid sprinkling, spraying, and diffusing

Including supply holder for material

C239S312000, C239S313000, C239S329000, C239S390000, C239S379000

Reexamination Certificate

active

07104467

ABSTRACT:
A liquid flow restrictor in the supply line of an eductor or other dilution or dispensing device has a rotatably mounted disc with opposite faces and a plurality of apertures or holes, which provide different flow restrictions between the faces, and a pair of flow conduits sealingly engaging against the faces, whereby on rotation of the member the zones are selectively brought into communication with the conduits to provide a desired flow restriction.

REFERENCES:
patent: 5597019 (1997-01-01), Thomas et al.
patent: 5651398 (1997-07-01), Decker et al.
patent: 5832972 (1998-11-01), Thomas et al.
patent: 5908143 (1999-06-01), Crossdale et al.
patent: 6105633 (2000-08-01), Pedersen et al.
patent: 6158673 (2000-12-01), Toetschinger et al.
patent: 6279836 (2001-08-01), Toetschinger et al.
patent: 0675073 (1995-10-01), None

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